musicfix

commit bad8c76f8f914e8300b5977a872e0b052908f1d5
parent 23e7c2147773d60879bbd2b9f55b5bb118f34b0a
Author: lostd <lostd@2f30.org>
Date:   Mon, 31 Dec 2012 17:24:56 +0000

Better command line interface

Diffstat:
M
bin/musicfix
 | 
35
+++++++++++++++++++++++++----------

1 file changed, 25 insertions(+), 10 deletions(-)
diff --git a/bin/musicfix b/bin/musicfix
@@ -2,7 +2,7 @@
 # encoding: utf-8
 
 # Musicfix is a music file renamer and tagger with consistency concerns.
-# It has a release-centered logic and gets data from www.discogs.com.
+# It has a release-centered logic and gets data from the Discogs.com site.
 # First configure the target music directory (mdir variable).
 # Next browse the site and locate your album.  Change to the album's
 # directory.  Ensure the files are ordered and provide the release id
@@ -123,12 +123,21 @@ def mkposlist tracks
 end
 
 # Parse command line
-usage = ""
-usage << "Usage: musicfix relfile\n"
-usage << "       musicfix relid [tracks]\n"
-relfile = relid = ARGV[0] || (puts usage; exit)
-tracks = ARGV[1] || nil
-usefile = File.exists? relfile
+usage = ''
+usage << "Usage: musicfix relid [tracks]\n"
+usage << "       musicfix dump relid [relfile]\n"
+usage << "       musicfix load [relfile]\n"
+cmd = ARGV[0] || (puts usage; exit)
+case cmd
+when 'load' then
+    relfile = ARGV[1] || 'release.yaml'
+when 'dump' then
+    relid = ARGV[1] || (puts usage; exit)
+    relfile = ARGV[2] || 'release.yaml'
+else
+    relid = ARGV[0]
+    tracks = ARGV[2] || nil
+end
 
 # Construct file list
 fl = Dir['*'].select {|f| File.extname(f).match /mp3|ogg|mpc|flac|wv/i}.sort
@@ -136,14 +145,14 @@ if fl.empty? then
     puts 'No music files found!'
     exit
 end
-# Output audio files
+# Output file list
 puts 'Files to process:'
 puts fl
 
 # Initialize release info
 rel = {}
 
-if usefile then
+if cmd == 'load' then
     # Load release data from file
     puts "Loading release data..."
     rel = YAML.load File.open(relfile, 'r')
@@ -175,7 +184,7 @@ else
     rel['comment'] = "Discogs: #{r.id}"
     rel['imgurl'] = getimgurl r
     rel['tracklist'] = []
-    # Populate track-list
+    # Populate tracklist
     tl.each do |s|
         trk = {}
         trk['pos'] = s.position
@@ -187,6 +196,12 @@ end
 
 # Output release info
 puts rel.to_yaml
+if cmd == 'dump' then
+    File.open(relfile, 'w') do |f|
+        f.puts rel.to_yaml
+    end
+    exit
+end
 
 # Use smaller variable names
 ba = rel['artist']